2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-1-methyl-1h-1,3-benzodiazole-5-sulfonamide CAS 878620-41-8
| CAS No. | 878620-41-8 |
| Molecular Formula | C15H13Cl2N3O2S2 |
| Molecular Weight | 402.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 402.32 g/mol gives 2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-1-methyl-1h-1,3-benzodiazole-5-sulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-1-methyl-1h-1,3-benzodiazole-5-sulfonamide (CAS 878620-41-8) is a high-purity analytical reference standard with the molecular formula C15H13Cl2N3O2S2 and a molecular weight of 402.32 g/mol.
2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-1-methyl-1h-1,3-benzodiazole-5-sulfonamide (C15H13Cl2N3O2S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-1-methyl-1h-1,3-benzodiazole-5-sulfonamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H13Cl2N3O2S2 |
| Molecular Weight | 402.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 1-{2-[5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-2-yl]thiophen-3-yl}-1H-pyrrole (CAS 439109-45-2)
- 7-Fluoro-4-(4-fluorophenyl)-2-[4-(trifluoromethyl)phenyl]-1,2-dihydrophthalazin-1-one (CAS 339009-72-2)
- (R)-1-((S)-2-Amino-3-(4-(bis(2-chloroethyl)amino)phenyl)propanoyl)pyrrolidine-2-carboxylic acid (CAS 844879-87-4)
- Bendamustine impurity 43 (CAS CATO-C4X-127143)
- 3-Methylcinnamic Acid (CAS 3029-79-6)
- 2-bromo-5H,6H,7H,8H,9H,10H-cycloocta[b]pyridine-3,4-dicarbonitrile (CAS 1020244-24-9)
- (E)-2-(4-(tert-Butoxycarbonyl)piperazin-1-yl)-4-phenylbut-3-enoicacid (CAS 853681-16-0)
- 4-Bromo-1-fluoro-2-(4-methylbenzyl)benzene (CAS 1776111-97-7)
- 5-Chloro-4,4-dimethyl-1,2,3,4-tetrahydroisoquinoline (CAS 1267273-47-1)
- 5-Methyl-1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-3-amine (CAS 1697173-52-6)
- tert-Butyl (2-chloro-4-(trifluoromethyl)thiophen-3-yl)carbamate (CAS 2732241-85-7)
- 5-Hydroxy-N,N,2-trimethylbenzamide (CAS 1243371-16-5)
- Dabsyl-L-valine (CAS 89131-11-3)
- Semaglutide impurity 26 (CAS CATO-C4X-222626)
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